Packet energy transfer power control elements

• US 9,853,689 B2
• Filed: 11/05/2015
• Issued: 12/26/2017
• Est. Priority Date: 11/07/2014
• Status: Active Grant

• Current Assignee: VoltServer, Inc.
• Original Assignee: VoltServer, Inc.
• Inventors: Eaves, Stephen Spencer
• Primary Examiner(s): Luu, An
• Application Number:
  US14/933,941
• Publication Number:
  US 20160134331A1
• Time in Patent Office: 782 Days
• CPC Class Codes: H04B 2203/547 via DC power distribution
• CPC Class Codes: H04B 3/54 Systems for transmission via power distribution lines
• CPC Class Codes: H04B 3/548 the power on the line being DC arrangements for feeding power H04L12/10; extracting feeding power from signals H04L25/02

Abstract

In a digital power system a digital power receiver is electrically coupled with a power control element to receive electrical current therefrom. The power control element includes (i) a power conditioning circuit electrically coupled with an electrical power source and (ii) element controller circuitry electrically coupled with the power conditioning circuit. The element controller circuitry is configured to control and receive feedback from the power conditioning circuit, to receive a communication/synchronization signal, and to output digital power under packet energy transfer protocol.

Claims

1. A digital power system, comprising:

at least one electrical power source;

at least one power control element, including;

i) a power conditioning circuit electrically coupled with the electrical power source; and

ii) element controller circuitry electrically coupled with the power conditioning circuit and configured to control and receive feedback from the power conditioning circuit, to receive a communication/synchronization signal, and to output digital power under packet energy transfer protocol; and

a digital power receiver electrically coupled with the power control element to receive electrical current therefrom.

2. The digital power system of claim 1, wherein the element control circuitry includes a plurality of packet-energy-transfer transmission line pairs and a plurality of packet-energy-transfer switches configured to respectively and discretely control electric current flow through the packet-energy-transfer transmission line pairs.

3. The digital power system of claim 2, wherein the element control circuitry is configured to discretely and sequentially open and close particular packet-energy-transfer switches or combinations of packet-energy-transfer switches in response to the communication/synchronization signal.

4. The digital power system of claim 2, further comprising a bypass diode and a bypass switch electrically connecting and configured to control electrical current flow between members of each respective packet-energy-transfer transmission line pair, wherein the bypass switch is configured to receive instruction from the element controller circuitry to be in a non-conducting state whenever its corresponding packet-energy-transfer switch is in a conducting state and to appear at other times as an electrical short circuit.

5. The digital power system of claim 1, wherein the system includes a plurality of power control elements.

6. The digital power system of claim 5, wherein the power control elements are electrically connected in series.

7. The digital power system of claim 6, wherein the power control elements are electrically connected in parallel.

8. The digital power system of claim 1, wherein the digital power receiver is configured to generate and transmit the communication/synchronization signal.

9. The digital power system of claim 1, wherein the element controller circuitry is configured to generate and transmit the communication/synchronization signal.

10. The digital power system of claim 1, further comprising a transmitter controller configured to generate and transmit the communication/synchronization signal.

11. A method for configuring a power control element in a digital electric power network, comprising:

delivering a flow of electrical current to at least one power control element comprising a power conditioning circuit and element controller circuitry including a plurality of packet-energy-transfer switches that control the flow of the electrical current through packet-energy-transfer transmission line pairs in the power control element;

using the power conditioning circuit to stabilize, regulate or convert an input voltage of the electrical current flow in the power control element;

using the element controller circuitry to receive the current flow from the power conditioning circuit, to control and receive feedback from the power conditioning circuit, and to output digital power under packet energy transfer protocol from the power control element;

communicating a communication/synchronization signal to the element controller circuitry to selectively open and close different packet-energy-transfer switches in sequence; and

delivering to a digital power receiver the output digital power under packet energy transfer protocol, wherein the output digital power is delivered from at least one packet-energy-transfer transmission line pair controlled by at least one closed packet-energy-transfer switch in the power control element.

12. The method of claim 11, the opening and closing of the plurality of packet-energy-transfer switches is staggered such that at least a first of the packet-energy-transfer switches is open while at least a second of the packet-energy-transfer switches is closed.

13. The method of claim 12, further comprising closing the first packet-transfer switch and opening the second packet-energy-transfer switch when the first packet-energy-transfer switch is closed.

14. The method of claim 11, wherein the flow of electrical current is delivered through a plurality of the power control elements in sequence.

15. The method of claim 11, wherein the flow of electrical current is delivered through a plurality of the power control elements in parallel.

16. The method of claim 11, further comprising, in response to an instruction from the element controller circuitry, opening a bypass switch in a conductive pathway between members of a packet-energy-transfer transmission line pair when a packet-energy-transfer switch in the packet line pair is in a conducting state;

and closing the bypass switch when the packet-energy-transfer switch is in a non-conducting state.

17. The method of claim 11, wherein the digital power receiver generates and transmits the communication/synchronization signal to the element controller circuitry.

18. The method of claim 11, wherein the element controller circuitry generates and transmits the communication/synchronization signal to the element controller circuitry.

19. The method of claim 11, further comprising using a transmitter controller to generate and transmit the communication/synchronization signal to the element controller circuitry.